<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<h1>欢迎来到本系统</h1>
<h2><span>${sessionid}</span></h2>
<h3>服务器:${pageContext.request.localPort}</h3>
</body>
</html>
